(19)

(11)

EP 2 855 872 A1

(12)

(43) Date of publication: 08.04.2015 Bulletin 2015/15 (21) Application number: 13784152.4 (22) Date of filing: 24.04.2013

(51) International Patent Classification (IPC):  F01P 7/16(2006.01) (86) International application number: PCT/SE2013/050445 (87) International publication number: WO 2013/165299 (07.11.2013 Gazette 2013/45)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 04.05.2012 SE 1250449 (71) Applicant: Scania CV AB 151 87 Södertälje (SE)	(72) Inventor: HALL, Ola S-117 67 Stockholm (SE)